package lagou.homework.lagouhomework.Unit2.q1.code;

public class ArrayArrayTest {
    public static void main(String[] args) {
        ArrayArray  arr2 = new ArrayArray();
        arr2.setNum();
        arr2.showArr();
        arr2.getSumRow();
        arr2.getSumCol();
        System.out.println("这个二维数组中所有元素的和为：" + arr2.getSumAll());
        arr2.getSumLine1();
        arr2.getSumLine2();


    }


}
